Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10943431 | Augmented reality lottery system | — | 2021-03-09 |
| 9928559 | Method for watermarking the text portion of a document | Patrice Denis, Yan Diacono, Jean-Marc Ogier | 2018-03-27 |
| 9277097 | Method for authenticating a document | — | 2016-03-01 |
| 5982956 | Secure method for duplicating sensitive documents | — | 1999-11-09 |